package io01;

import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;

public class WriteStringDemo {
    public static void main(String[] args) throws IOException {
        FileOutputStream fos = new FileOutputStream("test.txt",true);
        String line = ",想出去看看";
        byte [] data = line.getBytes(StandardCharsets.UTF_8);
        fos.write(data);
        fos.close();
    }
}
